3DInvesting:ImplicationsforNetZero©2024CFAInstitute.Allrightsreserved.|13DINVESTING:IMPLICATIONSFORNETZEROClintHowardQuantitativeResearcher,Robeco,Rotterdam,theNetherlandsMikeChenHeadofNextGenResearch,Robeco,Rotterdam,theNetherlandsTraditionalmean–varianceportfoliooptimizationisbasedonthepremisethatinvestorscareonlyaboutriskandreturn.Someinvestors,however,alsohavenonfinancialobjectives,suchas...